black
#000000
#663C97
#663C97
Color Values
| Format | #000000 | #663C97 |
|---|---|---|
| HEX | #000000 | #663C97 |
| RGB | 0, 0, 0 | 102, 60, 151 |
| HSL | 0.0, 0.0%, 0.0% | 267.7, 43.1%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 267.7, 60.3%, 59.2% |
| CMYK | 0%, 0%, 0%, 100% | 32.5%, 60.3%, 0.0%, 40.8% |
| OKLCH | 0.0 0.0 0.0 | 0.452 0.1447 302.2 |
Contrast & Accessibility
2.66:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663C97 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663C97
Color Difference (Delta E)
66.84
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663C97);
background: linear-gradient(135deg, #000000, #663C97);